---
image: /generated/articles-docs-cli-browser-ensure.png
title: npx remotion browser ensure
crumb: '@remotion/cli'
sidebar_label: 'ensure'
---

# npx remotion browser ensure<AvailableFrom v="4.0.137" />

Ensures that Remotion has a browser it can use for rendering.

```
npx remotion browser ensure
```

## Arguments

### `--browser-executable`

[Path to a custom Chrome executable](/docs/config#setbrowserexecutable). If not specified and Remotion cannot find one, one will be downloaded by this command.

### `--log`

<Options id="log" cli />

### `--chrome-mode`<AvailableFrom v="4.0.248" />

<Options id="chrome-mode" />

## See also

- [Source code for this command](https://github.com/remotion-dev/remotion/blob/main/packages/cli/src/browser/ensure.ts)
- [Chrome Headless Shell](/docs/miscellaneous/chrome-headless-shell)
- [`ensureBrowser()`](/docs/renderer/ensure-browser)
